2010-12-17_REVISION - C1981019 ‎(83)‎

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 12/17/2010
• Doc Name: Exhibit 6 Item 10 Cross-Section B-B Drill Holes
• Type & Sequence: PR3
• Media Type: D
• Archive: No

DRILL HOLE INFORMATION FORM
Kennecott Energy - Colowyo Mine
i s
•
Completion_ro—Is
Project: Colowyo Collom 2006 Exploration
Logging Company: Century Geopysical Logger Name:
Hole ID:
C-06-06
Colowyo Project Manager: Juan Garcia
Hole Type (pilot, spot core, full core, well, geotech, etc.):
Geologist (Company): Michael Neville
Date Hole Started:
1/12/2006
Date Hole Finished:
1/12/2006
Easting: 132990.21 Northing:
11-11,11,11, ......... ... _...
350807.64
Ground Elevation:
7267.71 TD:
_. .
581
Location Qtr /Qtr, Section,T & R ) : _._.........
............... ._...........
Geomechamcal Testing
Depth of Weathering:
ate ,... ,._.;..��,- ,r„d,• ._ ....
County and Stale:
Coordinate Type
Surveyed (y /n):
Date Site Reclaimed:
Backfill Materials and Depths:
Number of bags used. 12 plug gel; 35 bags bentonite chips
Surface Reclamation
Drilling
Groundwater
Static water Level (Log): Inflow (depth & production estimates): Considerable inflow encountered
initially at 100 feet and steadily increasing; @ 100 ft inflow– gpm; @ 340 ft inflow – 15 gpm; 580 ft inflow – 30 gpm.
Drilling Company:
Rig Type:
Failing
Driller:
Lawrence Martin
Surface Casing Type & Size:
Interval Depths:
Other Casing Runs:
Interval Depths:
Casing Recovered (y /n):
Drilling Methods:
Hole & Core
Rotary or Core From
To
Diameter
Bit Type
Ream Interval
Rotary 0
19
8 3/4
19
Rotary 19
581
5 3/4'
562
Drilling Medium:
From To Medium and Additives:
0 19 A
1 9 581
Air w /soap injection
Circulation & Hole Problems (depth lost, regained, etc.):
Logging:
Logging Company: Century Geopysical Logger Name:
Robert Sipes Probe Depth: 579.2
Date Hole Logged: 1/12/2006 Logging Suite:
Gamma Density, Caliper, Resitivity, , Deviatwn Temp
Digital Log Format: LAS Other
Sampling & Testing
Sampling Information (cuttings frequency, spot coring, etc.):
5 cuttings for descriptions only
__
Coal Laboratory:
............. __ . ...........
Overburden Laboratory:
Gas Testing:
Geomechamcal Testing
ate ,... ,._.;..��,- ,r„d,• ._ ....
...�,. ...,, _. „ , ..
Hole Completion & Reclamation
Date Hole Plugged: 1/13/2006
Date Site Reclaimed:
Backfill Materials and Depths:
Number of bags used. 12 plug gel; 35 bags bentonite chips
Surface Reclamation
Groundwater
Static water Level (Log): Inflow (depth & production estimates): Considerable inflow encountered
initially at 100 feet and steadily increasing; @ 100 ft inflow– gpm; @ 340 ft inflow – 15 gpm; 580 ft inflow – 30 gpm.
Well Installation Details
(Comments
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